title: Small-gap insertion-device development at the National Synchrotron Light Source--performance of the new X13 mini-gap undulator.
mesh_terms: D018360:Crystallography, X-Ray / Q000295:instrumentation* / Q000379:methods; D004867:Equipment Design; D019544:Equipment Failure Analysis; D008904:Miniaturization; D017356:Synchrotrons / Q000295:instrumentation*; D014159:Transducers; D014481:United States